mesa-17.0.0.zip

/* This file is autogenerated by u_format_table.py from u_format.csv. Do not edit directly. */ /************************************************************************** * * Copyright 2010 VMware, Inc. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sub license, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice (including the * next paragraph) shall be included in all copies or substantial portions * of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * **************************************************************************/ #include "u_format.h" #include "u_format_s3tc.h" #include "u_format_rgtc.h" #include "u_format_latc.h" #include "u_format_etc.h" #include "pipe/p_compiler.h" #include "u_math.h" #include "u_half.h" #include "u_format.h" #include "u_format_other.h" #include "util/format_srgb.h" #include "u_format_yuv.h" #include "u_format_zs.h" union util_format_none { uint8_t value; struct { uint8_t r; } chan; }; static inline void util_format_none_unpack_rgba_float(float *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) { unsigned x, y; for(y = 0; y < height; y += 1) { float *dst = dst_row; const uint8_t *src = src_row; for(x = 0; x < width; x += 1) { uint8_t value = *(const uint8_t *)src; uint8_t r; r = value; dst[0] = (float)r; /* r */ dst[1] = 0; /* g */ dst[2] = 0; /* b */ dst[3] = 1; /* a */ src += 1; dst += 4; } src_row += src_stride; dst_row += dst_stride/sizeof(*dst_row); } } static inline void util_format_none_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride, const float *src_row, unsigned src_stride, unsigned width, unsigned height) { unsigned x, y; for(y = 0; y < height; y += 1) { const float *src = src_row; uint8_t *dst = dst_row; for(x = 0; x < width; x += 1) { uint8_t value = 0; value |= (uint8_t)CLAMP(src[0], 0.0f, 255.0f); *(uint8_t *)dst = value; src += 4; dst += 1; } dst_row += dst_stride; src_row += src_stride/sizeof(*src_row); } } static inline void util_format_none_fetch_rgba_float(float *dst, const uint8_t *src, unsigned i, unsigned j) { uint8_t value = *(const uint8_t *)src; uint8_t r; r = value; dst[0] = (float)r; /* r */ dst[1] = 0; /* g */ dst[2] = 0; /* b */ dst[3] = 1; /* a */ } static inline void util_format_none_unpack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) { unsigned x, y; for(y = 0; y < height; y += 1) { uint8_t *dst = dst_row; const uint8_t *src = src_row; for(x = 0; x < width; x += 1) { uint8_t value = *(const uint8_t *)src; uint8_t r; r = value; dst[0] = (uint8_t)(((uint32_t)MIN2(r, 1)) * 0xff / 0x1); /* r */ dst[1] = 0; /* g */ dst[2] = 0; /* b */ dst[3] = 255; /* a */ src += 1; dst += 4; } src_row += src_stride; dst_row += dst_stride/sizeof(*dst_row); } } static inline void util_format_none_pack_rgba_8unorm(uint8_t *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) { unsigned x, y; for(y = 0; y < height; y += 1) { const uint8_t *src = src_row; uint8_t *dst = dst_row; for(x = 0; x < width; x += 1) { uint8_t value = 0; value |= (uint8_t)(((uint32_t)src[0]) * 0x1 / 0xff); *(uint8_t *)dst = value; src += 4; dst += 1; } dst_row += dst_stride; src_row += src_stride/sizeof(*src_row); } } union util_format_b8g8r8a8_unorm { uint32_t value; struct { #ifdef PIPE_ARCH_BIG_ENDIAN uint8_t b; uint8_t g; uint8_t r; uint8_t a; #else uint8_t b; uint8_t g; uint8_t r; uint8_t a; #endif } chan; }; static inline void util_format_b8g8r8a8_unorm_unpack_rgba_float(float *dst_row, unsigned dst_stride, const uint8_t *src_row, unsigned src_stride, unsigned width, unsigned height) { unsigned x, y; for(y = 0; y < height; y += 1) { float *dst = dst_row; const uint8_t *src = src_row; for(x = 0; x < width; x += 1) { #ifdef PIPE_ARCH_BIG_ENDIAN uint32_t value = *(const uint32_t *)src; uint32_t b; uint32_t g; uint32_t r; uint32_t a; b = value >> 24; g = (value >> 16) & 0xff; r = (value >> 8) & 0xff; a = (value) & 0xff; dst[0] = ubyte_to_float(r); /* r */ dst[1] = ubyte_to_float(g); /* g */ dst[2] = ubyte_to_float(b); /* b */ dst[3] = ubyte_to_float(a); /* a */ #else uint32_t value = *(const uint32_t *)src; uint32_t b; uint32_t g; uint32_t r; uint32_t a; b = (value) & 0xff; g = (value >> 8) & 0xff; r = (value >> 16) & 0xff; a = value >> 24; dst[0] = ubyte_to_float(r); /* r */ dst[1] = ubyte_to_float(g); /* g */ dst[2] = ubyte_to_float(b); /* b */ dst[3] = ubyte_to_float(a); /* a */ #endif src += 4; dst += 4; } src_row += src_stride; dst_row += dst_stride/sizeof(*dst_row); } } static inline void util_format_b8g8r8a8_unorm_pack_rgba_float(uint8_t *dst_row, unsigned dst_stride, const float *src_row, unsigned src_stride, unsigned width, unsigned height) { unsigned x, y; for(y = 0; y < height; y += 1) { const float *src = src_row; uint8_t *dst = dst_row; for(x = 0; x < width; x += 1) { #ifdef PIPE_ARCH_BIG_ENDIAN uint32_t value = 0; value |= (float_to_ubyte(src[2])) << 24; value |= ((float_to_ubyte(src[1])) & 0xff) << 16; value |= ((float_to_ubyte(src[0])) & 0xff) << 8; value |= (float_to_ubyte(src[3])) & 0xff; *(uint32_t *)dst = value; #else uint32_t value = 0; value |= (float_to_ubyte(src[2])) & 0xff; value |= ((float_to_ubyte(src[1])) & 0xff) << 8; value |= ((float_to_ubyte(src[0])) & 0xff) << 16; value |= (float_to_ubyte(src[3])) << 24; *(uint32_t *)dst = value; #endif src += 4; dst += 4; } dst_row += dst_stride; src_row += src_stride/sizeof(*src_row); } } static inline void util_format_b8g8r8a8_unorm_fetch_rgba_float(float *dst, const uint8_t *src, unsigned i, unsigned j) { #ifdef PIPE_ARCH_BIG_ENDIAN uint32_t value = *(const uint32_t *)src; uint32_t b; uint32_t g; uint32_t r; uint32_t a; b = value >> 24; g = (value >> 16) & 0xff; r = (value >> 8) & 0xff; a = (value) & 0xff; dst[0] = ubyte_to_float(r); /* r */ dst[1] = ubyte_to_float(g); /* g */ dst[2] = ubyte_to_float(b); /* b */ dst[3] = ubyte_to_float(a); /* a */ #else